| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | canal | Saudi Arabia | Canals are uncommon due to limited natural water resources and the prevalence of modern desalination and water transport technologies for irrigation and transportation. | 1 |
| 2 | root canal treatment | Saudi Arabia | Root canal treatment is not as common and may be considered a more serious dental procedure. | 1 |